Patents
Patents for B63H 20 - Outboard propulsion units, i.e. propulsion units having a substantially vertical power leg mounted outboard of a hull and terminating in a propulsion element, e.g. "outboard motors", z-drives; Arrangements thereof on vessels (5,075)
01/1995
01/12/1995DE4422940A1 Marineantrieb mit Wassereinlaß in der Finne Marine Drive with water intake in the Finn
01/10/1995US5380228 Abnormal condition displaying system of an engine cooling system for outboard motor
01/10/1995CA1333864C Marine propulsion device exhaust system
01/10/1995CA1333863C Marine propulsion device shift linkage
01/10/1995CA1333862C Marine propulsion device anode arrangement
01/10/1995CA1333861C Marine propulsion device with elastomeric cushion
01/10/1995CA1333860C Two piece driveshaft retention device for outboard motor
01/10/1995CA1333859C Marine propulsion device drive shaft
01/05/1995DE4422681A1 Marine-drive exhaust-gas system
01/05/1995DE4422680A1 Contra-rotating marine drive coming to the surface and having a levelling plate
01/05/1995DE4422679A1 Marine-drive anode
01/05/1995DE4422358A1 Marine drive coming to the surface and having a contoured fin
01/05/1995DE4422357A1 Marine drive with torpedo coming to the surface
01/05/1995DE4422349A1 Contra-rotating marine drive coming to the surface and having a water line of reduced resistance
01/05/1995DE4422346A1 Contra-rotating marine drive working at the surface and having a defined X-dimension (vertical dimension)
01/03/1995US5378180 Exhaust system for outboard motor
01/03/1995US5378178 Tiller arm and steering bracket assembly
12/1994
12/27/1994US5376034 Marine drive exhaust system
12/27/1994US5376033 Boat propulsion unit
12/27/1994US5376032 Marine drive with skeg water inlet
12/27/1994US5376031 Marine drive with surfacing torpedo
12/27/1994US5376030 Outboard motor mounting apparatus vertical movement device
12/27/1994US5376027 Marine propulsion mechanism for water craft
12/20/1994US5374209 Internal combustion engine exhaust system
12/20/1994US5374207 Device for setting the propulsion means of watercraft in various angular positions
12/13/1994US5372530 Outboard motor with separated exhaust gas pulsing and exhaust gas discharge
12/13/1994US5372529 Marine propulsion device
12/13/1994US5372528 Tilting and trimming mechanism for outboard engine
12/13/1994US5372101 Fuel feeding device for internal combustion engine
12/13/1994US5372085 Collapsible boat
12/06/1994US5370564 Outboard motor
12/06/1994US5370563 Marine propulsion engine
12/06/1994US5370075 Twin outboard stern drive boat propulsion unit
12/06/1994CA1333352C Stern drive unit
11/1994
11/30/1994EP0626310A2 Drive transmission system for vessel propulsion device
11/30/1994CN1095681A Ship driving equipment with driving propeller mounted under flat boat
11/29/1994US5368509 Tilt lock system for outboard motor
11/22/1994US5366398 Marine dual propeller lower bore drive assembly
11/22/1994US5366393 Automatic trim controller for marine propulsion unit
11/17/1994EP0586511A4 Propulsive thrust ring system.
11/15/1994US5364295 Boat propulsion unit
11/09/1994EP0623507A1 Mechanism for enhancing the man uvrability of small boats
11/08/1994US5362265 Marine engine flushing apparatus and method
11/01/1994US5360358 Hidden lower motor cover attachment means
10/1994
10/25/1994US5358436 Tilt cylinder device for outboard engine
10/25/1994US5358435 Boat propulsion unit
10/25/1994US5358434 Mounting apparatus for trolling motor
10/25/1994CA1332677C Marine propeller including fish line trap
10/18/1994US5356319 Boat with removable inboard jet propulsion unit
10/18/1994US5355821 Steering apparatus for an outboard motor
10/13/1994WO1994022345A1 Strap style article carrier
10/11/1994US5353758 Wiring arrangement for outboard motor
10/04/1994US5352141 Marine drive with dual propeller exhaust and lubrication
10/04/1994US5352138 Remote control system for outboard drive unit
09/1994
09/27/1994US5350327 Device to permit an outboard motor boat to operate in shallow water
09/21/1994EP0513295B1 A device for setting the propulsion means of watercraft in various angular positions
09/20/1994US5348500 Marine propulsion device with selectively operable secondary exhaust discharge
09/20/1994US5348499 Outboard motor
09/15/1994WO1994020362A1 Propulsion arrangement for a marine vessel
09/13/1994US5346417 Exhaust gas cleaning device for outboard motor
09/13/1994US5346416 Exhaust system for outboard motor
09/07/1994EP0613817A1 Ship propulsion unit with a propeller placed underneath the hull bottom, which is preferably totally flat, or just in the area of the propulsion unit
09/06/1994US5344350 Compact outboard marine drive
09/06/1994US5344349 Surfacing marine drive with contoured skeg
09/02/1994CA2116610A1 Propulsion system for ships, in particular a propulsion system that includes a rudder propeller
08/1994
08/30/1994US5342228 Marine drive anode
08/23/1994US5340345 Water pickup and cooling apparatus for boat drive systems
08/23/1994US5340343 Marine propulsion unit
08/23/1994US5340341 Power assisting mechanism for marine propulsion unit
08/23/1994US5340077 Trolling motor anti-bounce mechanism
08/16/1994US5338236 Latch mechanism for outboard motor cowl assembly
08/16/1994US5337774 Marine engine maintenance
08/09/1994US5336119 Drive unit for relatively small watercraft
07/1994
07/19/1994US5330376 Water cooling system for a marine propulsion unit
07/19/1994US5330375 Steering system for marine propulsion unit
07/12/1994US5328396 Power transmission system for an inboard/outboard motor
07/12/1994US5328395 Cowling structure for marine propulsion engine
07/12/1994US5328394 Steering system for marine propulsion unit
07/12/1994US5327793 Thrust bearings and bevel gears arrangement of marine propulsion unit
07/05/1994US5326295 Exhaust system for marine propulsion unit
07/05/1994US5325662 Advanced exhaust discharge for pump jet propulsion apparatus
06/1994
06/21/1994US5322030 Floating transom extension assembly
06/14/1994US5320324 Bracket for holding a subassembly of an inboard/outboard motor in an upright position
06/09/1994WO1994012388A1 Mechanism for enhancing the man×uvrability of small boats
06/07/1994US5318466 Remote-control device for marine propulsion unit
06/01/1994EP0564572B1 Improved hollow jet propulsion device
05/1994
05/24/1994US5314362 Throttle opening limiting system for a marine propulsion unit
05/11/1994WO1994010459A1 Hydraulic cylinder, especially a trim and tip cylinder for outboard type boat propeller drive units
05/10/1994US5310371 Tandem propeller assembly for a marine propulsion unit
05/10/1994US5310370 Thrust supporting structure for a marine propulsion unit
05/10/1994US5309885 Marine propulsion device including a fuel injected, four-cycle internal combustion engine
05/07/1994CA2082434A1 Outdrive cover
05/03/1994US5307754 Hydrofoil stabilizer
05/03/1994CA1329063C Marine propulsion device retention mechanism
05/03/1994CA1329062C Marine propulsion device exhaust system
04/1994
04/26/1994US5306185 Catalytic elements for marine propulsion device
04/26/1994US5306184 Outboard engine exhaust system
04/19/1994US5304079 Supplemental remote mounted marine engine cooling system
04/12/1994US5302147 Cowling assembly for a marine propulsion engine
04/07/1994DE4232952A1 Low pollution outboard device for boats - has drive engine and reduction transmission in integral housing.
1 ... 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 ... 51